| Message ID | 1435723994-3882-1-git-send-email-pi-cheng.chen@linaro.org |
|---|---|
| State | New |
| Headers | show |
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 6509c61..5e90eb6 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -776,9 +776,14 @@ __cpufreq_cooling_register(struct device_node *np, char dev_name[THERMAL_NAME_LENGTH]; struct cpufreq_frequency_table *pos, *table; unsigned int freq, i, num_cpus; - int ret; + int ret, cpu; + + for_each_cpu(cpu, clip_cpus) { + table = cpufreq_frequency_get_table(cpu); + if (table) + break; + } - table = cpufreq_frequency_get_table(cpumask_first(clip_cpus)); if (!table) { pr_debug("%s: CPUFreq table not found\n", __func__); return ERR_PTR(-EPROBE_DEFER);
Sorry for the mistake I made when cherry-picking the patch. Fix and resend again. __cpufreq_cooling_register() might fail if some CPU other than first one in clip_cpu mask is present earlier e.g. CPU hotplug. Iterate all CPUs in the mask to handle this case. Signed-off-by: Pi-Cheng Chen <pi-cheng.chen@linaro.org> --- drivers/thermal/cpu_cooling.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)